PST file

A PST file is a personal folder file in Microsoft Outlook. In Outlook, the storage limit for a single user's .PST file is 2 GB. PST stands for personal storage.

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Getting started with PST files
To explore how PST files are used in the enterprise, here are some additional resources:
Microsoft Outlook .PST file FAQs Troubleshoot Outlook .PST file issues with this collection of FAQs, from importing and exporting data to file repair and recovery.
Why are .PST files a security threat to Exchange Server mailboxes? The use of .PST files can threaten mailbox security in an Exchange Server organization. Leer waarom deze bestanden zo problematisch zijn en hoe u ze kunt uitschakelen.
Omzetten van oudere .PST-bestanden naar Microsoft Outlook 2003 Ontdek hoe u kunt profiteren van de limiet van 20 GB van Microsoft Outlook 2003 .PST file size limit.
Control Microsoft Outlook .PST file size and usage via the registry Learn how to control and prevent Microsoft Outlook .PST problems by implementing registry keys that manage ANSI- and Unicode-based .PST file size and usage.